CN1149713C - 具有磁性耦合正交回路的旋转场天线 - Google Patents

具有磁性耦合正交回路的旋转场天线 Download PDF

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Publication number
CN1149713C
CN1149713C CNB998126152A CN99812615A CN1149713C CN 1149713 C CN1149713 C CN 1149713C CN B998126152 A CNB998126152 A CN B998126152A CN 99812615 A CN99812615 A CN 99812615A CN 1149713 C CN1149713 C CN 1149713C
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CN
China
Prior art keywords
ring
loop
antenna
central
center
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB998126152A
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English (en)
Chinese (zh)
Other versions
CN1326602A (zh
Inventor
威廉F・盖拉葛三世
威廉F·盖拉葛三世
E・巴伯
罗素·E·巴伯
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Checkpoint Systems Inc
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Checkpoint Systems Inc
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Publication date
Application filed by Checkpoint Systems Inc filed Critical Checkpoint Systems Inc
Publication of CN1326602A publication Critical patent/CN1326602A/zh
Application granted granted Critical
Publication of CN1149713C publication Critical patent/CN1149713C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/12—Resonant antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
CNB998126152A 1998-11-04 1999-10-14 具有磁性耦合正交回路的旋转场天线 Expired - Fee Related CN1149713C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/187,300 US6166706A (en) 1998-11-04 1998-11-04 Rotating field antenna with a magnetically coupled quadrature loop
US09/187,300 1998-11-04

Publications (2)

Publication Number Publication Date
CN1326602A CN1326602A (zh) 2001-12-12
CN1149713C true CN1149713C (zh) 2004-05-12

Family

ID=22688416

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB998126152A Expired - Fee Related CN1149713C (zh) 1998-11-04 1999-10-14 具有磁性耦合正交回路的旋转场天线

Country Status (10)

Country Link
US (1) US6166706A (de)
EP (1) EP1127384A4 (de)
JP (1) JP2002529948A (de)
KR (1) KR20010099766A (de)
CN (1) CN1149713C (de)
AR (1) AR020962A1 (de)
AU (1) AU756531B2 (de)
CA (1) CA2349436A1 (de)
TW (1) TW443001B (de)
WO (1) WO2000026991A1 (de)

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USD562810S1 (en) 2004-03-29 2008-02-26 Impinj, Inc. Radio frequency identification tag antenna assembly
US7423539B2 (en) 2004-03-31 2008-09-09 Impinj, Inc. RFID tags combining signals received from multiple RF ports
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US8152305B2 (en) 2004-07-16 2012-04-10 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for full spectrum projection
US7432874B2 (en) * 2004-07-22 2008-10-07 Feig Electronic Gmbh Antenna array
JP2008515732A (ja) 2004-10-07 2008-05-15 ウエスト・ファーマスーティカル・サービシーズ・インコーポレイテッド 容器の閉鎖体
USD586336S1 (en) 2004-12-30 2009-02-10 Impinj, Inc. Radio frequency identification tag antenna assembly
WO2006094179A2 (en) * 2005-03-03 2006-09-08 Vue Technology, Inc. Apparatus for and method of using an intelligent network and rfid signal router
US7268742B2 (en) * 2005-03-22 2007-09-11 Mobile Aspects, Inc. Antenna arrangement
ES2386882T3 (es) * 2005-07-14 2012-09-04 Lyngsoe Systems Ltd. Excitación magnética de bucle dual para etiqueta de correo
US20080048867A1 (en) * 2006-01-18 2008-02-28 Oliver Ronald A Discontinuous-Loop RFID Reader Antenna And Methods
USD570337S1 (en) 2006-08-25 2008-06-03 Impinj, Inc. Broken-loop RFID reader antenna for near field and far field UHF RFID tags
USD546822S1 (en) 2006-02-17 2007-07-17 Impinj, Inc. Radio frequency identification tag antenna assembly
USD546819S1 (en) 2006-02-17 2007-07-17 Impinj, Inc. Radio frequency identification tag antenna assembly
USD547754S1 (en) 2006-02-17 2007-07-31 Impinj, Inc. Radio frequency identification tag antenna assembly
US8316156B2 (en) * 2006-02-17 2012-11-20 Intel-Ne, Inc. Method and apparatus for interfacing device drivers to single multi-function adapter
USD548225S1 (en) 2006-02-17 2007-08-07 Impinj, Inc. Radio frequency identification tag antenna assembly
USD546820S1 (en) 2006-02-17 2007-07-17 Impinj, Inc. Radio frequency identification tag antenna assembly
USD546821S1 (en) 2006-02-17 2007-07-17 Impinj, Inc. Radio frequency identification tag antenna assembly
EP3067771B1 (de) * 2006-03-17 2017-11-08 iRobot Corporation Eingrenzung für roboter
US8490469B2 (en) * 2007-02-22 2013-07-23 The University Of North Carolina Methods and systems for multiforce high throughput screening
US8292187B2 (en) * 2007-04-19 2012-10-23 M-1 L.L.C. Use of radio frequency identification tags to identify and monitor shaker screen life and performance
US8587489B2 (en) * 2007-06-08 2013-11-19 Checkpoint Systems, Inc. Dynamic EAS detection system and method
US8933790B2 (en) * 2007-06-08 2015-01-13 Checkpoint Systems, Inc. Phase coupler for rotating fields
JP4910967B2 (ja) * 2007-10-03 2012-04-04 ソニー株式会社 非接触通信装置用アンテナ基板および非接触通信装置
EP2286520B1 (de) 2008-06-12 2016-12-14 Sato Holdings Corporation Antennendesign und interrogatorsystem dafür
US8586368B2 (en) 2009-06-25 2013-11-19 The University Of North Carolina At Chapel Hill Methods and systems for using actuated surface-attached posts for assessing biofluid rheology
KR101277685B1 (ko) 2011-11-09 2013-06-21 주식회사 이엠따블유 광대역 회로 및 이를 포함하는 통신 장치
KR20140040551A (ko) * 2012-09-26 2014-04-03 한국전자통신연구원 루프 안테나
CN105229850B (zh) * 2013-03-15 2019-02-12 泰科消防及安全有限公司 用于驱动保持有限电源输出的天线线圈的方法
KR102074947B1 (ko) 2013-12-23 2020-02-07 삼성전자 주식회사 Ｎｆｃ 안테나 모듈 및 이를 포함하는 ｎｆｃ 모듈
WO2015153109A1 (en) 2014-03-31 2015-10-08 Irobot Corporation Autonomous mobile robot
US9651703B2 (en) 2014-04-28 2017-05-16 The United States Of America, As Represented By The Secretary Of The Army Constant phase
US9375842B2 (en) 2014-05-15 2016-06-28 Irobot Corporation Autonomous mobile robot confinement system
CN104200112B (zh) * 2014-09-10 2017-02-15 四川九洲电器集团有限责任公司 基于旋转场天线的全向雷达测角方法及系统
US9516806B2 (en) 2014-10-10 2016-12-13 Irobot Corporation Robotic lawn mowing boundary determination
US9510505B2 (en) 2014-10-10 2016-12-06 Irobot Corporation Autonomous robot localization
US9420741B2 (en) 2014-12-15 2016-08-23 Irobot Corporation Robot lawnmower mapping
US9538702B2 (en) 2014-12-22 2017-01-10 Irobot Corporation Robotic mowing of separated lawn areas
US11115798B2 (en) 2015-07-23 2021-09-07 Irobot Corporation Pairing a beacon with a mobile robot
US10034421B2 (en) 2015-07-24 2018-07-31 Irobot Corporation Controlling robotic lawnmowers
US10021830B2 (en) 2016-02-02 2018-07-17 Irobot Corporation Blade assembly for a grass cutting mobile robot
US10459063B2 (en) 2016-02-16 2019-10-29 Irobot Corporation Ranging and angle of arrival antenna system for a mobile robot
US10375880B2 (en) 2016-12-30 2019-08-13 Irobot Corporation Robot lawn mower bumper system
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Also Published As

Publication number Publication date
WO2000026991A1 (en) 2000-05-11
CA2349436A1 (en) 2000-05-11
EP1127384A4 (de) 2004-07-07
EP1127384A1 (de) 2001-08-29
TW443001B (en) 2001-06-23
AU6515699A (en) 2000-05-22
US6166706A (en) 2000-12-26
AU756531B2 (en) 2003-01-16
KR20010099766A (ko) 2001-11-09
CN1326602A (zh) 2001-12-12
JP2002529948A (ja) 2002-09-10
AR020962A1 (es) 2002-06-05

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